Question: What is {located in time zone} of {Mönchengladbach} which is {valid in period} is {standard time} ?
Paraphrase: what is the time zone in Mönchengladbach?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q2758 p:P421 ?s . ?s ps:P421 ?obj . ?s pq:P1264 wd:Q1777301 }